14345641 has 2 divisors, whose sum is σ = 14345642. Its totient is φ = 14345640.

The previous prime is 14345609. The next prime is 14345647. The reversal of 14345641 is 14654341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7817616 + 6528025 = 2796^2 + 2555^2 .

It is a cyclic number.

It is not a de Polignac number, because 14345641 - 2⁵ = 14345609 is a prime.

It is not a weakly prime, because it can be changed into another prime (14345647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7172820 + 7172821.

It is an arithmetic number, because the mean of its divisors is an integer number (7172821).

Almost surely, 2^14345641 is an apocalyptic number.

It is an amenable number.

14345641 is a deficient number, since it is larger than the sum of its proper divisors (1).

14345641 is an equidigital number, since it uses as much as digits as its factorization.

14345641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 14345641 is about 3787.5639928587. The cubic root of 14345641 is about 242.9815619354.

Adding to 14345641 its reverse (14654341), we get a palindrome (28999982).

The spelling of 14345641 in words is "fourteen million, three hundred forty-five thousand, six hundred forty-one".